Question

Can I add multiple phone numbers for two-factor authentication?

Answer

 Yes, you can add up to three phone numbers for two-factor authentication (2FA). Here's how to add or edit phone numbers:

On your device:

Go to Settings > Accounts and backup > Manage accounts > Select Samsung account > My Profile > Security and Privacy > Two-Step Verification > Log in to Samsung Account > Verification Methods / Text Message > Add

Enter the new phone number and verify it

On a computer:

Visit the Samsung account website (https://account.samsung.com/) and log in to your account

Click on Security > Verify Password > Password and Security > Two-Step Verification > Text Message > Edit Personal Information > Add Phone Number

Enter the new phone number and verify it

Terms:

Two-Factor Authentication (2FA): A way to confirm your identity by needing both a password and a code sent to your phone.

Samsung Account: An account with Samsung that lets you use different Samsung services and products.

Login: Putting in your details (username and password) to get into a website or app.

Verification Methods: Different ways you can get a code for 2FA, like texts, emails, or special apps.